package xg2334;

public class example05 {
    public static void main (String [] args) {
        int grade = 75;
        if (grade > 80){
            System.out.println("该成绩的等级为优");
        }else if (grade > 70){
            System. out.printIn ("该成绩的等级为良");
        }else if (grade > 60) {
            System.out.println("该成绩的等级为中 ");
        }else {
            System.out. println("该成绩的等级为差");
        }
    }
}

